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Summary of Contents for Sentera Controls DCMF 2R Series
- Page 1 DCMFX-2R INTELLIGENT CO DUCT SENSOR Mounting and operating instructions...
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Page 2: Table Of Contents
DCMFX-2R INTELLIGENT CO DUCT SENSOR Table of contents SAFETY AND PRECAUTIONS PRODUCT DESCRIPTION ARTICLE CODE INTENDED AREA OF USE TECHNICAL DATA STANDARDS OPERATIONAL DIAGRAMS WIRING AND CONNECTIONS MOUNTING & OPERATING INSTRUCTIONS IN STEPS OPERATING INSTRUCTIONS VERIFICATION OF INSTALLATION TRANSPORT AND STORAGE WARRANTY AND RESTRICTIONS MAINTENANCE MIW-DCMFX-2R-EN-000 - 14 / 12 / 2022... -
Page 3: Safety And Precautions
DCMFX-2R INTELLIGENT CO DUCT SENSOR SAFETY AND PRECAUTIONS Read all the information, the datasheet, Modbus map, mounting and operating instructions and study the wiring and connection diagram before working with the product. For personal and equipment safety, and for optimum product performance, make sure you entirely understand the contents before installing, using or maintaining this product. -
Page 4: Product Description
DCMFX-2R INTELLIGENT CO DUCT SENSOR PRODUCT DESCRIPTION The DCMFX-2R series are intelligent duct sensors featuring adjustable temperature, relative humidity and CO ranges. The used algorithm controls a single analogue / modulating output based on the measured T, rH and CO values, which can be used to directly control an EC fan, an AC fan speed controller or an actuator powered damper. -
Page 5: Operational Diagrams
DCMFX-2R INTELLIGENT CO DUCT SENSOR ► EN 61000-6-3:2007 Electromagnetic compatibility (EMC) - Part 6-3: Generic standards - Emission standard for residential, commercial and light-industrial environments Amendments A1:2011 and AC:2012 to EN 61000-6-3 ► EN 61326-1:2013 Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 1: General requirements EN 61326-2-3:2013 Electrical equipment for measurement, control and ►... -
Page 6: Mounting & Operating Instructions In Steps
DCMFX-2R INTELLIGENT CO DUCT SENSOR The -F version of the product is not suited for 3-wire connection. It has separate ATTENTION grounds for power supply and analogue output. Connecting both grounds together might result in incorrect measurements. Minimum 4 wires are required to connect -F type sensors. - Page 7 DCMFX-2R INTELLIGENT CO DUCT SENSOR Fig. 2 Mounting position Correct Incorrect AIR FLOW AIR FLOW Having selected the appropriate mounting location, proceed with the following steps: Drill an airtight Ø 13 mm hole into the duct. Fix the flange onto the duct outer surface using the self-drilling screws delivered with the unit.
- Page 8 DCMFX-2R INTELLIGENT CO DUCT SENSOR Fig. 4 Wiring and connections Analogue / modulating output Supply voltage 0—10 VDC / 0—20 mA / PWM G version: 15—24 VAC ±10 % / 18—34 VDC A /B F version: 18—34 VDC Do not exceed the maximum power supply rating! Measure before installation! ATTENTION Unregulated 24 VAC supply units provide higher nominal output voltage and activate the integrated fuse protection.
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Page 9: Operating Instructions
DCMFX-2R INTELLIGENT CO DUCT SENSOR OPERATING INSTRUCTIONS Calibration procedure: Sensor calibration is not necessary. All sensor elements are calibrated and tested in our factory. In the unlikely event of CO sensor element failure, this component can be replaced. Firmware update New functionalities and bug fixes are made available via a firmware update.
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